National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

CONRAD AG RC (COAM8)

Lat: 48.30453°NLon: 111.92363°WElev: 3706.0ft.

NA

31°F

-1°C

Humidity 64%
Wind Speed WNW 8 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 10 Mar 01:00 PM MDT
Extended Forecast for

Shelby MT

Winter Storm Watch March 12, 06:00pm until March 14, 06:00pm
High Wind Warning March 12, 12:00am until March 12, 06:00pm
Click here for hazard details and duration
Winter Storm Watch
High Wind Warning

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly before 3pm. Partly sunny, with a high near 35. West wind around 15 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.

    High: 35 °F

    Chance Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 16. West northwest wind 9 to 13 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 16 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 41. Breezy, with a west wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 41 °F

    Increasing
    Clouds and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 27. Breezy, with a south southwest wind 10 to 15 mph becoming west southwest 19 to 24 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance Snow
    then
    Rain/Snow
    Likely and
    Breezy

  • Thursday

    Thursday: Rain and snow likely, becoming all snow after 9am. Mostly cloudy, with a high near 42. Windy, with a west southwest wind 23 to 31 mph becoming northwest in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow
    Likely and
    Windy then
    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 20. Northwest wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Snow Likely

  • Friday

    Friday: Snow. High near 29. North northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Snow

  • Friday Night

    Friday Night: Snow. Cloudy, with a low around 13. Northeast wind 8 to 10 mph.

    Low: 13 °F

    Snow

  • Saturday

    Saturday: Snow. Cloudy, with a high near 23.

    High: 23 °F

    Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly before 3pm. Partly sunny, with a high near 35. West wind around 15 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.
Tonight
Partly cloudy, with a low around 16. West northwest wind 9 to 13 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Increasing clouds, with a high near 41. Breezy, with a west wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph.
Wednesday Night
Snow likely before 3am, then rain and snow likely. Mostly cloudy, with a low around 27. Breezy, with a south southwest wind 10 to 15 mph becoming west southwest 19 to 24 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Rain and snow likely, becoming all snow after 9am. Mostly cloudy, with a high near 42. Windy, with a west southwest wind 23 to 31 mph becoming northwest in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely. Cloudy, with a low around 20. Northwest wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow. High near 29. North northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Cloudy, with a low around 13. Northeast wind 8 to 10 mph.
Saturday
Snow. Cloudy, with a high near 23.
Saturday Night
A chance of snow before midnight. Cloudy, with a low around 1.
Sunday
Partly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
A slight chance of rain and snow. Mostly cloudy, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Shelby MT
 48.5°N 111.87°W (Elev. 3406 ft)
Last Update:
2:17 pm MDT Mar 10, 2026
Forecast Valid:
2pm MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation